DFRobot (DFR0805) Evaluation Board, 2-Channel, Audio Amplifier, AUX

Evaluation Board, 2-Channel, Audio Amplifier, AUX, Bluetooth 5.0, 10 m, 12 V to 24 V, Product Information Accessory Type: Bass Treble Bluetooth Amplifier Board For Use With: Raspberry Pi, Mobile Phones and Other Main-Controllers With Bluetooth Projects Product Range: - Product Overview Bass treble Bluetooth amplifier integrated with 3 output channels, this powerful Bluetooth Amplifier has AM interference and filtering function that makes the board THD as low as 0.1% even when working for a long time at large power output, while bringing you clear and round sound. The board features DC12~24V power supply, AUX+Bluetooth 5.0 audio input, 50W output of left/right channel, and 100W subwoofer output. It has 5 adjustable knobs that are used to power on/off and control main volume, bass and treble of left and right channel, subwoofer frequency, and volume. This product works well with 4-8Ω, 20W-100W passive speakers. You can connect it to Raspberry Pi, mobile phones, and other main-controllers with Bluetooth to DIY your projects. The Bluetooth Amplifier board comes with bottom/top protective panels and supports protection mechanisms including over-voltage, under-voltage, overheating, short-circuit protection, and DC detection. Input: AUX+Bluetooth 5.0 Output power of L/R Channel≤50W*2, subwoofer≤100W Channel: left/right channel(stereo), subwoofer Bluetooth transmission distance of 10m (without any obstacle)